426547100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 1114595328

約数和(自身を除く): 688048228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 43, 50, 70, 74, 86, 100, 140, 148, 172, 175, 185, 215, 259, 301, 350, 370, 383, 430, 518, 602, 700, 740, 766, 860, 925, 1036, 1075, 1204, 1295, 1505, 1532, 1591, 1850, 1915, 2150, 2590, 2681, 3010, 3182, 3700, 3830, 4300, 5180, 5362, 6020, 6364, 6475, 7525, 7660, 7955, 9575, 10724, 11137, 12950, 13405, 14171, 15050, 15910, 16469, 19150, 22274, 25900, 26810, 28342, 30100, 31820, 32938, 38300, 39775, 44548, 53620, 55685, 56684, 65876, 67025, 70855, 79550, 82345, 99197, 111370, 115283, 134050, 141710, 159100, 164690, 198394, 222740, 230566, 268100, 278425, 283420, 329380, 354275, 396788, 411725, 461132, 495985, 556850, 576415, 609353, 708550, 823450, 991970, 1113700, 1152830, 1218706, 1417100, 1646900, 1983940, 2305660, 2437412, 2479925, 2882075, 3046765, 4265471, 4959850, 5764150, 6093530, 8530942, 9919700, 11528300, 12187060, 15233825, 17061884, 21327355, 30467650, 42654710, 60935300, 85309420, 106636775, 213273550, 426547100]

約数ペア:

[(1, 426547100), (2, 213273550), (4, 106636775), (5, 85309420), (7, 60935300), (10, 42654710), (14, 30467650), (20, 21327355), (25, 17061884), (28, 15233825), (35, 12187060), (37, 11528300), (43, 9919700), (50, 8530942), (70, 6093530), (74, 5764150), (86, 4959850), (100, 4265471), (140, 3046765), (148, 2882075), (172, 2479925), (175, 2437412), (185, 2305660), (215, 1983940), (259, 1646900), (301, 1417100), (350, 1218706), (370, 1152830), (383, 1113700), (430, 991970), (518, 823450), (602, 708550), (700, 609353), (740, 576415), (766, 556850), (860, 495985), (925, 461132), (1036, 411725), (1075, 396788), (1204, 354275), (1295, 329380), (1505, 283420), (1532, 278425), (1591, 268100), (1850, 230566), (1915, 222740), (2150, 198394), (2590, 164690), (2681, 159100), (3010, 141710), (3182, 134050), (3700, 115283), (3830, 111370), (4300, 99197), (5180, 82345), (5362, 79550), (6020, 70855), (6364, 67025), (6475, 65876), (7525, 56684), (7660, 55685), (7955, 53620), (9575, 44548), (10724, 39775), (11137, 38300), (12950, 32938), (13405, 31820), (14171, 30100), (15050, 28342), (15910, 26810), (16469, 25900), (19150, 22274)]